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Eamcet Mathematics
Algebra Theory of Equations

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Q.

The roots of the equation x³ +3px² + 3px + r = 0 are in A.P. then

A. p³ -pq - r

B. 3p³ -3pq = r

C. 2p³ + r = 3pq

D. 2p³ - 3r = pq

E. None of the above

View Answer

Correct choice: C

Explanation:

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